28 Utility Patents
#5 in Duisburg
#4,808 in Germany
#102,658 in the World
Forward Citations = 69
Company Filing History:

G. Siempelkamp Gmbh & Co.
Siempelkamp Maschinen- Und Anlagenbau Gmbh
4. 2 out of 26
Bochumer Eisenhutte Heintzmann Gmbh & Co. Kg
5. 1 out of 1
G. Siempelkamp Gmbh
where one patent can have more than one assignee
Get your Inventor Badge Today